1. Detective: - I have carried out a short research on him (e.g. illegal transactions). I didn't find anything culpable.
2. Student: - I am working on an interesting research on nano-technology
3. Policeman: - The investigation for the detection of the serial killer will continue.
4. Financial Adviser: - We should carry out a short research, to examine the prospects of investing in Belarus.
5. Friend to Friend: - I must begin now my research for the next summer holiday destination.
Please I want just nouns!